Autonomous weather station, located in Bento Gonçalves - RS - Brazil. Hardware used: Wemos D1 Mini Pro (ESP8266) + Photovoltaic Solar Panel + BME280 sensor + TP 4056 Charging Board
Wemos, BME280 weather station using deep sleep (10 min update data) powered with battery and solar panel
Croatia Zagreb, Wemos, BME280 and DHT22 weather station using deep sleep (10 min update data) powered with battery and solar panel
Weather station in Brig Valais. It is solar powered and uses wifi to upload the data. Hardware used: TP4056, ESP8266, DHT22, 3.7V 1500mah LiPo battery, 6V 400mA Solar Panel